---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46026 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 931 22207 0 9028 30780 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:49:b3:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe49:b3e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:c5:ce:cf brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46026) 09/15/25 _x86_64_ (8 CPU) 15:03:52 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 359.04 73.85 285.19 5327.78 105239.93 15:06:01 241.21 44.28 196.93 3493.28 83471.42 15:07:01 50.57 0.98 49.59 70.92 24614.56 15:08:01 353.66 26.45 327.21 3348.38 35609.80 15:09:01 377.06 2.30 374.76 89.30 162502.90 15:10:01 418.21 2.53 415.68 402.33 45746.38 15:11:01 206.17 1.78 204.38 97.72 11725.11 Average: 286.56 21.74 264.82 1832.77 66989.43 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30140260 31612680 2798960 8.50 58704 1731900 1509016 4.44 949064 1574044 97456 15:06:01 28908716 31008884 4030504 12.24 87924 2306080 1906148 5.61 1630196 2074660 18832 15:07:01 27721432 29920336 5217788 15.84 93708 2393988 2925768 8.61 2735428 2146004 20 15:08:01 27938376 31545812 5000844 15.18 112736 3746064 1564196 4.60 1472336 3129988 318076 15:09:01 22905316 31616400 10033904 30.46 194876 8492064 1537188 4.52 1463328 7886724 1000004 15:10:01 18503436 27780024 14435784 43.83 219272 8871468 14571724 42.87 5604416 7994476 173340 15:11:01 22744768 31520432 10194452 30.95 225728 8516336 1629844 4.80 2035512 7448836 10596 Average: 25551758 30714938 7387462 22.43 141850 5151129 3663412 10.78 2270040 4607819 231189 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 ens3 413.63 306.85 1821.82 77.91 0.00 0.00 0.00 0.00 15:05:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 528.28 433.68 5187.13 88.41 0.00 0.00 0.00 0.00 15:06:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 578.90 479.32 1386.20 141.56 0.00 0.00 0.00 0.00 15:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 353.37 260.79 2442.45 66.82 0.00 0.00 0.00 0.00 15:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 br-7f59caba1108 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 2221.24 1783.19 39803.41 128.98 0.00 0.00 0.00 0.00 15:09:01 lo 17.59 17.59 2.52 2.52 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 veth62560b7 7.72 7.88 3.33 7.02 0.00 0.00 0.00 0.00 15:10:01 veth73dc243 0.18 0.92 0.01 0.29 0.00 0.00 0.00 0.00 15:10:01 veth403b468 0.87 1.60 0.09 1.17 0.00 0.00 0.00 0.00 15:10:01 veth627d6b8 23.73 21.33 3.50 3.12 0.00 0.00 0.00 0.00 15:11:01 ens3 4228.43 3352.44 51139.12 540.70 0.00 0.00 0.00 0.00 15:11:01 lo 28.31 28.31 3.91 3.91 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 603.16 478.16 7304.60 77.17 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.52 0.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46026) 09/15/25 _x86_64_ (8 CPU) 15:03:52 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 8.41 0.00 1.21 5.20 0.04 85.13 15:05:01 0 3.99 0.00 0.73 4.07 0.03 91.18 15:05:01 1 5.53 0.00 1.65 4.41 0.03 88.37 15:05:01 2 20.29 0.00 2.68 4.40 0.08 72.55 15:05:01 3 14.44 0.00 1.24 12.23 0.03 72.06 15:05:01 4 9.64 0.00 1.04 0.67 0.03 88.62 15:05:01 5 6.16 0.00 0.35 0.22 0.02 93.26 15:05:01 6 4.50 0.00 0.79 9.60 0.03 85.08 15:05:01 7 2.80 0.00 1.17 6.03 0.05 89.95 15:06:01 all 18.56 0.00 1.15 4.20 0.06 76.03 15:06:01 0 13.92 0.00 0.65 2.27 0.03 83.13 15:06:01 1 11.90 0.00 0.55 0.02 0.03 87.50 15:06:01 2 30.82 0.00 2.06 2.16 0.08 64.87 15:06:01 3 36.61 0.00 2.19 2.71 0.07 58.42 15:06:01 4 10.24 0.00 1.25 2.73 0.03 85.75 15:06:01 5 18.33 0.00 1.10 1.20 0.07 79.30 15:06:01 6 13.83 0.00 0.38 0.03 0.03 85.72 15:06:01 7 12.95 0.00 1.04 22.57 0.08 63.36 15:07:01 all 21.05 0.00 0.64 0.62 0.04 77.66 15:07:01 0 13.10 0.00 1.00 0.40 0.03 85.47 15:07:01 1 9.67 0.00 0.84 0.02 0.03 89.44 15:07:01 2 11.95 0.00 0.33 0.28 0.03 87.39 15:07:01 3 23.96 0.00 0.15 0.00 0.05 75.84 15:07:01 4 17.99 0.00 1.00 0.00 0.03 80.98 15:07:01 5 20.05 0.00 0.22 0.00 0.03 79.70 15:07:01 6 24.50 0.00 0.25 0.00 0.05 75.20 15:07:01 7 47.09 0.00 1.32 4.21 0.08 47.30 15:08:01 all 15.61 0.00 1.67 1.93 0.05 80.73 15:08:01 0 4.68 0.00 1.64 3.32 0.05 90.31 15:08:01 1 5.14 0.00 0.80 0.50 0.07 93.49 15:08:01 2 20.38 0.00 2.34 0.35 0.03 76.90 15:08:01 3 11.14 0.00 1.39 0.12 0.05 87.31 15:08:01 4 19.23 0.00 1.14 0.05 0.05 79.54 15:08:01 5 27.90 0.00 3.27 7.03 0.07 61.74 15:08:01 6 17.29 0.00 1.27 0.03 0.05 81.35 15:08:01 7 19.17 0.00 1.50 4.02 0.05 75.26 15:09:01 all 17.49 0.00 7.59 7.75 0.09 67.08 15:09:01 0 16.46 0.00 7.59 4.65 0.09 71.21 15:09:01 1 17.34 0.00 7.19 7.00 0.07 68.41 15:09:01 2 17.16 0.00 7.15 3.00 0.10 72.59 15:09:01 3 15.71 0.00 7.11 4.05 0.09 73.05 15:09:01 4 17.55 0.00 8.94 9.09 0.07 64.36 15:09:01 5 16.54 0.00 6.80 10.20 0.09 66.38 15:09:01 6 19.38 0.00 6.71 0.93 0.07 72.91 15:09:01 7 19.83 0.00 9.26 23.08 0.10 47.73 15:10:01 all 57.34 0.00 6.70 1.35 0.13 34.49 15:10:01 0 57.53 0.00 6.72 0.34 0.13 35.28 15:10:01 1 56.69 0.00 6.69 0.79 0.12 35.70 15:10:01 2 58.67 0.00 6.71 1.08 0.12 33.42 15:10:01 3 57.45 0.00 6.68 0.52 0.12 35.23 15:10:01 4 59.81 0.00 6.94 0.37 0.13 32.74 15:10:01 5 52.52 0.00 6.33 0.45 0.13 40.56 15:10:01 6 58.87 0.00 6.68 1.48 0.13 32.84 15:10:01 7 57.13 0.00 6.83 5.83 0.14 30.08 15:11:01 all 14.57 0.00 1.99 0.83 0.05 82.55 15:11:01 0 8.39 0.00 2.00 1.99 0.03 87.58 15:11:01 1 11.87 0.00 1.87 0.38 0.07 85.81 15:11:01 2 9.61 0.00 1.92 1.59 0.05 86.83 15:11:01 3 27.96 0.00 2.39 0.52 0.07 69.06 15:11:01 4 19.50 0.00 2.23 1.46 0.05 76.76 15:11:01 5 21.46 0.00 2.21 0.30 0.05 75.99 15:11:01 6 10.46 0.00 1.67 0.23 0.07 87.57 15:11:01 7 7.38 0.00 1.67 0.20 0.05 90.71 Average: all 21.83 0.00 2.98 3.12 0.06 72.01 Average: 0 16.84 0.00 2.89 2.43 0.06 77.78 Average: 1 16.83 0.00 2.78 1.87 0.06 78.46 Average: 2 24.10 0.00 3.30 1.84 0.07 70.69 Average: 3 26.75 0.00 3.01 2.88 0.07 67.30 Average: 4 21.96 0.00 3.20 2.04 0.06 72.74 Average: 5 23.26 0.00 2.88 2.75 0.06 71.05 Average: 6 21.24 0.00 2.52 1.76 0.06 74.41 Average: 7 23.71 0.00 3.23 9.38 0.08 63.60